CA1098650A - Cellular urea-formaldehyde resin and method of preparing the same - Google Patents

Cellular urea-formaldehyde resin and method of preparing the same

Info

Publication number
CA1098650A
CA1098650A CA313,109A CA313109A CA1098650A CA 1098650 A CA1098650 A CA 1098650A CA 313109 A CA313109 A CA 313109A CA 1098650 A CA1098650 A CA 1098650A
Authority
CA
Canada
Prior art keywords
set forth
urea
prepolymer
weight
solution
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA313,109A
Other languages
English (en)
French (fr)
Inventor
Heinz-Ludwig Korf
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rapco Foam Inc
Original Assignee
Rapco Foam Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rapco Foam Inc filed Critical Rapco Foam Inc
Application granted granted Critical
Publication of CA1098650A publication Critical patent/CA1098650A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/30Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014Use of organic additives
    • C08J9/0023Use of organic additives containing oxygen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/15Heterocyclic compounds having oxygen in the ring
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08J2361/22Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08J2361/24Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
CA313,109A 1977-10-14 1978-10-11 Cellular urea-formaldehyde resin and method of preparing the same Expired CA1098650A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/841,997 US4107105A (en) 1977-10-14 1977-10-14 Cellular urea-formaldehyde resin and method of preparing the same
US841,997 1992-02-28

Publications (1)

Publication Number Publication Date
CA1098650A true CA1098650A (en) 1981-03-31

Family

ID=25286281

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313,109A Expired CA1098650A (en) 1977-10-14 1978-10-11 Cellular urea-formaldehyde resin and method of preparing the same

Country Status (17)

Country Link
US (1) US4107105A (de)
JP (1) JPS5464567A (de)
AT (1) ATA739478A (de)
AU (1) AU4070278A (de)
BE (1) BE871266A (de)
BR (1) BR7806767A (de)
CA (1) CA1098650A (de)
DE (1) DE2844639A1 (de)
DK (1) DK457478A (de)
ES (1) ES474163A1 (de)
FI (1) FI783118A (de)
FR (1) FR2405970A1 (de)
GB (1) GB2006221A (de)
IT (1) IT1101252B (de)
NL (1) NL7810318A (de)
SE (1) SE7810725L (de)
ZA (1) ZA785800B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208487A (en) * 1977-07-20 1980-06-17 American Cyanamid Company Novel frother composition for beneficiation of mineral ores
US4225680A (en) * 1979-08-06 1980-09-30 Borden, Inc. Urea formaldehyde foam with low shrinkage
JPS57147430A (en) * 1981-03-06 1982-09-11 Kureha Chem Ind Co Ltd Preparation of microcapsule
DE3261884D1 (en) * 1981-03-20 1985-02-28 Akzo Nv Coloured polyethylene terephthalate moulding compound, a process for the preparation thereof and a container made therefrom
US4941888A (en) * 1989-01-17 1990-07-17 Fritz Kramer Commodity storage pile protection with a rainwater holding sponge
GB201604329D0 (en) * 2016-03-14 2016-04-27 Univ Strathclyde Methods and systems for improving stability of a ship

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313745A (en) * 1962-02-22 1967-04-11 Klug Oluf Walther Henry Process for producing foam bodies from sulfite waste liquor and a foam product produced according to the process
US3979341A (en) * 1974-05-28 1976-09-07 Borden Products Limited Urea formaldehyde foam

Also Published As

Publication number Publication date
DK457478A (da) 1979-04-15
IT7828748A0 (it) 1978-10-13
US4107105A (en) 1978-08-15
ZA785800B (en) 1979-09-26
FI783118A (fi) 1979-04-15
ATA739478A (de) 1981-07-15
IT1101252B (it) 1985-09-28
BR7806767A (pt) 1979-07-03
ES474163A1 (es) 1979-05-16
AU4070278A (en) 1980-04-17
SE7810725L (sv) 1979-04-14
JPS5464567A (en) 1979-05-24
GB2006221A (en) 1979-05-02
BE871266A (fr) 1979-02-01
DE2844639A1 (de) 1979-04-26
FR2405970A1 (fr) 1979-05-11
NL7810318A (nl) 1979-04-18

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Legal Events

Date Code Title Description
MKEX Expiry